Jumbo clock



FIG. 1 is a front elevational view;

FIG. 2 is a top view; "

FIG. 3 is a right side view, the left side view being substantially a mirror image thereof, the sole difference being the omission of the time set buttons and the rectangular inset;"

FIG. 4 is a rear elevational view; and,

FIG. 5 is a perspective view. 

The ornamental design for a jumbo clock, as shown. 